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| author | Olaf Hering <olh@suse.de> | 2007-02-10 01:45:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:31 -0800 |
| commit | a470e18f53940e7bd07b09f01c0970f653e268bf (patch) | |
| tree | f4fcb0ff6d4fdc6ebcf30f196fd9c5107bde0e2e /fs/partitions/msdos.c | |
| parent | 4419d1ac7def3c2f74cab15e4a1c69cffcaadedd (diff) | |
| download | op-kernel-dev-a470e18f53940e7bd07b09f01c0970f653e268bf.zip op-kernel-dev-a470e18f53940e7bd07b09f01c0970f653e268bf.tar.gz | |
[PATCH] msdos partitions: fix logic error in AIX detection
Correct the AIX magic check to let 'echo > /dev/sdb' actually work.
Signed-off-by: Olaf Hering <olh@suse.de>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/partitions/msdos.c')
| -rw-r--r-- | fs/partitions/msdos.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c index dafd3b6b..78443e0 100644 --- a/fs/partitions/msdos.c +++ b/fs/partitions/msdos.c @@ -68,10 +68,10 @@ static int aix_magic_present(unsigned char *p, struct block_device *bdev) unsigned char *d; int slot, ret = 0; - if (p[0] != AIX_LABEL_MAGIC1 && - p[1] != AIX_LABEL_MAGIC2 && - p[2] != AIX_LABEL_MAGIC3 && - p[3] != AIX_LABEL_MAGIC4) + if (!(p[0] == AIX_LABEL_MAGIC1 && + p[1] == AIX_LABEL_MAGIC2 && + p[2] == AIX_LABEL_MAGIC3 && + p[3] == AIX_LABEL_MAGIC4)) return 0; /* Assume the partition table is valid if Linux partitions exists */ for (slot = 1; slot <= 4; slot++, pt++) { |
